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render_pictures: adjust unittests to show specific failures

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BUG=skia:2043,skia:2044
R=rmistry@google.com

Author: epoger@google.com

Review URL: https://codereview.chromium.org/139383004

git-svn-id: http://skia.googlecode.com/svn/trunk@13100 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
commit-bot@chromium.org 2014-01-15 20:35:54 +00:00
parent 43f4a55104
commit c3147c668c
1 changed files with 73 additions and 26 deletions
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97
tools/tests/render_pictures_test.py
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@ -18,11 +18,15 @@ import tempfile
# Imports from within Skia
import base_unittest
# Maximum length of text diffs to show when tests fail
MAX_DIFF_LENGTH = 30000
class RenderPicturesTest(base_unittest.TestCase):
def setUp(self):
self._temp_dir = tempfile.mkdtemp()
self.maxDiff = MAX_DIFF_LENGTH
def tearDown(self):
shutil.rmtree(self._temp_dir)
@ -40,48 +44,92 @@ class RenderPicturesTest(base_unittest.TestCase):
expected_summary_dict = {
"actual-results" : {
"no-comparison" : {
# Manually verified: 640x400 red image with black border
# Manually verified: 640x400 red rectangle with black border
"input.png" : [ "bitmap-64bitMD5", 11092453015575919668 ]
}
}
}
self._assert_json_contents(output_json_path, expected_summary_dict)
def test_tiled_no_comparison(self):
"""Generate individual tiles.
def test_untiled_no_comparison(self):
"""Run without tiles."""
input_skp_path = os.path.join(self._temp_dir, 'input.skp')
output_json_path = os.path.join(self._temp_dir, 'output.json')
self._run_skpmaker(['--writePath', input_skp_path])
self._run_render_pictures(['-r', input_skp_path,
'--writePath', self._temp_dir,
'--writeJsonSummaryPath', output_json_path])
expected_summary_dict = {
"actual-results" : {
"no-comparison" : {
# Manually verified: 640x400 red rectangle with black border
"input.png" : ["bitmap-64bitMD5", 11092453015575919668],
}
}
}
self._assert_json_contents(output_json_path, expected_summary_dict)
TODO(epoger): The results of this test are currently broken!
The summary should contain a list of tiles, but for some reason, it is
empty."""
def test_validate(self):
"""Same as test_untiled_no_comparison, but with --validate.
TODO(epoger): This test generates undesired results! The call
to render_pictures should succeed, and generate the same output as
test_untiled_no_comparison.
See https://code.google.com/p/skia/issues/detail?id=2044 ('render_pictures:
--validate fails')
"""
input_skp_path = os.path.join(self._temp_dir, 'input.skp')
output_json_path = os.path.join(self._temp_dir, 'output.json')
self._run_skpmaker(['--writePath', input_skp_path])
with self.assertRaises(Exception):
self._run_render_pictures(['-r', input_skp_path,
'--validate',
'--writePath', self._temp_dir,
'--writeJsonSummaryPath', output_json_path])
def test_without_writePath(self):
"""Same as test_untiled_no_comparison, but without --writePath.
TODO(epoger): This test generates undesired results!
See https://code.google.com/p/skia/issues/detail?id=2043 ('render_pictures:
--writeJsonSummaryPath fails unless --writePath is specified')
"""
input_skp_path = os.path.join(self._temp_dir, 'input.skp')
output_json_path = os.path.join(self._temp_dir, 'output.json')
self._run_skpmaker(['--writePath', input_skp_path])
self._run_render_pictures(['-r', input_skp_path,
'--writeJsonSummaryPath', output_json_path])
expected_summary_dict = {
"actual-results" : {
"no-comparison" : None,
}
}
self._assert_json_contents(output_json_path, expected_summary_dict)
def test_tiled_no_comparison(self):
"""Generate individual tiles."""
input_skp_path = os.path.join(self._temp_dir, 'input.skp')
output_json_path = os.path.join(self._temp_dir, 'output.json')
self._run_skpmaker(['--writePath', input_skp_path])
self._run_render_pictures(['-r', input_skp_path,
'--bbh', 'grid', '256', '256',
'--mode', 'tile', '256', '256',
'--writePath', self._temp_dir,
'--writeJsonSummaryPath', output_json_path])
expected_summary_dict = {
"actual-results" : {
"no-comparison" : None
"no-comparison" : {
# Manually verified these 6 images, all 256x256 tiles,
# consistent with a tiled version of the 640x400 red rect
# with black borders.
"input0.png" : ["bitmap-64bitMD5", 5815827069051002745],
"input1.png" : ["bitmap-64bitMD5", 9323613075234140270],
"input2.png" : ["bitmap-64bitMD5", 16670399404877552232],
"input3.png" : ["bitmap-64bitMD5", 2507897274083364964],
"input4.png" : ["bitmap-64bitMD5", 7325267995523877959],
"input5.png" : ["bitmap-64bitMD5", 2181381724594493116],
}
}
self._assert_json_contents(output_json_path, expected_summary_dict)
def test_untiled_no_comparison(self):
"""Run without tiles.
TODO(epoger): The results of this test are currently broken!
The summary should contain a single image, but for some reason, it is
empty."""
input_skp_path = os.path.join(self._temp_dir, 'input.skp')
output_json_path = os.path.join(self._temp_dir, 'output.json')
self._run_skpmaker(['--writePath', input_skp_path])
self._run_render_pictures(['-r', input_skp_path,
'--writeJsonSummaryPath', output_json_path])
expected_summary_dict = {
"actual-results" : {
"no-comparison" : None
}
}
self._assert_json_contents(output_json_path, expected_summary_dict)
@ -90,7 +138,6 @@ class RenderPicturesTest(base_unittest.TestCase):
return self.run_command([binary,
'--clone', '1',
'--config', '8888',
'--validate'
] + args)
def _run_skpmaker(self, args):